Multipurpose Hydraulic Rotary Drilling Rig

This product has been discontinued and removed from our shelves.

The SD series hydraulic rotary drilling rig is a multipurpose drilling rig developed combining the new technique and process of modern hydraulic piling machinery. It is easy to operate, with exceptional flexibility and high efficiency. The universal piling rig is widely used in the deep foundation projects of high rise building, bridge and water conservancy facility. It is available in several models including SD15, SD20, SD25 and SD28.

  • SD15
  • SD25
  • SD28

Configurations and Features
1. Undercarriage

The hydraulic rotary drilling rig is mounted on a special track system which provides strong maneuverability and high stability.

2. Power Unit
Cummins turbo-charged diesel engine with an intercooler ensures excellent reliability.

3. Electrical Control System
Manual and automatic leveling system from Shanghai Pal-Fin Automatic Control Technology Co., Ltd.

4. Hydraulic System
With fully hydraulic drive system, the drilling rig realizes real-time control to whole load.

5. Mast
Three-section foldable mast helps reduce transportation height.

6. Drill Pipe
Friction welding and self-locking telescopic drill pipes are available.

7. Drill Bit
The hydraulic drill rig can be matched with short auger bit, common drill bit, brailing drill bit, etc.

Technical Parameters
SD Series Multipurpose Hydraulic Rotary Drilling Rig
Model SD15 SD20C SD25 SD28
Mast Effective height (mm) 20100 21570 23000 22870
Weight (not including drill bit) (t) 45 57 67 73
Hydraulic cylinder pressure system Cylinder stroke (mm) 4000 5000 5700 250
Push force (kN) 160 200 250 250
Pull out force (kN) 160 200 250 250
Main winch Single rope pull (kN) 140 200 220 250
Wire rope diameter (mm) 23 26 28 30
Maximum hoisting speed (m/min) 50 60 60 65
Auxiliary winch Single rope pull (kN) 50 75 75 75
Wire rope diameter (mm) 18 18 18 18
Maximum hoisting speed (m/min) 60 40 50 45
Drilling rig Drilling diameter (with pile casing) (mm) 1000 1400 1700 2100
Drilling diameter (without pile casing) (mm) 1500 2000 2000 2400
Rotation head Torque (kN.m) 150 200 250 286
Speed (r/min) 8~30 8~30 8~30 8~30
Maximum lifting height (mm) 5000 7220 _
Center distance from rotary table to the hole (mm) 2600-3200 3402-4100 12200
Distance from rotary center to machine end (mm) 3420 3430 3680-4100
Distance from hole center to external face of drill mast (mm) 770 1000
Rotation head travel (mm) 4000 5700 4125
Power unit Diesel engine 6BTA5.9-C Cummins C8.3 Cummins QSL9 QSM11-C
Rated power (kW) 133 196 221 263
Maximum engine speed (rpm) 2000 1900 1850 1900
Maximum hydraulic system flow (L/min) 2x230 2x250 2x288 2x380
Maximum hydraulic system pressure (MPa) 33 33 33 33
Extendable undercarriage JT45 JT70B JT70A JT80
Track shoe width (mm) 700 700 800 800
Undercarriage length (mm) 5090 5400 5535 5680
Undercarriage width (retracted) (mm) 3200 3150 3200 3300
Undercarriage width (extended) (mm) 4300 4300 4300 4400
Traction force (kN) 280 430 500 500
Traveling speed (km/h) 1.5 1.5 1.5 1.8
Weight KG 45500 57500 67000 74000
Inquiry Form